2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
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17 package org.apache.pdfbox.util.operator.pagedrawer;
19 import java.awt.geom.GeneralPath;
20 import java.awt.geom.Point2D;
21 import java.util.List;
23 import org.apache.pdfbox.cos.COSBase;
24 import org.apache.pdfbox.cos.COSNumber;
25 import org.apache.pdfbox.pdfviewer.PageDrawer;
26 import org.apache.pdfbox.util.PDFOperator;
27 import org.apache.pdfbox.util.operator.OperatorProcessor;
30 * Implementation of content stream operator for page drawer.
32 * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
33 * @version $Revision: 1.2 $
35 public class CurveToReplicateInitialPoint extends OperatorProcessor
40 * process : v : Append curved segment to path (initial point replicated).
41 * @param operator The operator that is being executed.
42 * @param arguments List
44 public void process(PDFOperator operator, List<COSBase> arguments)
46 PageDrawer drawer = (PageDrawer)context;
48 COSNumber x2 = (COSNumber)arguments.get( 0 );
49 COSNumber y2 = (COSNumber)arguments.get( 1 );
50 COSNumber x3 = (COSNumber)arguments.get( 2 );
51 COSNumber y3 = (COSNumber)arguments.get( 3 );
52 GeneralPath path = drawer.getLinePath();
53 Point2D currentPoint = path.getCurrentPoint();
55 Point2D point2 = drawer.transformedPoint(x2.doubleValue(), y2.doubleValue());
56 Point2D point3 = drawer.transformedPoint(x3.doubleValue(), y3.doubleValue());
58 drawer.getLinePath().curveTo((float)currentPoint.getX(), (float)currentPoint.getY(),
59 (float)point2.getX(), (float)point2.getY(), (float)point3.getX(), (float)point3.getY());